US PATENT SUBCLASS 439 / 359
.~.~ Retaining means comprising helically threaded member

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


439 /   HD   ELECTRICAL CONNECTORS

296  DF  WITH COUPLING MOVEMENT-ACTUATING MEANS OR RETAINING MEANS IN ADDITION TO CONTACT OF COUPLING PART {15}
345  DF  .~ Retaining means {14}
359.~.~ Retaining means comprising helically threaded member {3}
360  DF  .~.~.~> For lamp or electron tube
361  DF  .~.~.~> Including appurtenant means for supporting other structure
362  DF  .~.~.~> Parallel to connection {3}

DEFINITION

Classification: 439/359

Retaining means comprising helically threaded member:

(under subclass 345) Coupling part wherein the means to maintain electrical connection is generally tube or rodlike and has a rib extending continually about and along its axis for interengagement with another member so that relative rotation effects longitudinal movement between the tube or rodlike means and the other member.